Thom Hartmann goes after the fossil fuel companies and climate deniers in this rant in which he says the art of climate change denial has been around for a long time.

Thom is a four-time Project Censored-award-winning, New York Times best-selling author. His national daily progressive radio talk show is distributed to radio stations nationwide by Westwood One, Pacifica, and Free Speech TV. More people listen daily to the Thom Hartmann Program than any other progressive talk show in the nation.